Filter · MSRP $239
Optolong 1.25" L-eXtreme Deep-Sky Light Pollution Filter
Key specifications
| Filter type | Light Pollution |
|---|---|
| Passband | Ha, OIII |
| Filter size | 1.25" |
| Mounted | Yes |
Filter · MSRP $239
| Filter type | Light Pollution |
|---|---|
| Passband | Ha, OIII |
| Filter size | 1.25" |
| Mounted | Yes |